Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu tich » chieu tinh, chien dich, chu tich
hanh nhung » anh nhung, canh nhung, doanh nhung
nhung cong » dung cong, thong cong, hang cong
canh tran » canh tranh, hanh trang, banh trang
tran hanh » tran thanh, tran khanh, tran manh
cong san » cong tac
toan ban » van ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu tich - canh tran hanh nhung cong san ((((toan cao) or (toan tap))) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu tich - canh tran hanh nhung cong san ((((toan cao) OR (toan tap))) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo chieu tich - canh tran hanh nhung cong san ((((toan cao) or (toan tap))) or (toan ban))*.